Author Question: What are the organisms typically at the bottom of the food chain or at trophic level 1? A. humans ... (Read 106 times)

rmenurse

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What are the organisms typically at the bottom of the food chain or at trophic level 1?
 
  A. humans
  B. fauna
  C. flora
  D. microbes and plankton
  E. grasses

Question 2

In which biogeochemical cycle is the namesake element deposited in rock and exists as a gas where it influences the greenhouse effect?
 
  A. nitrogen cycle
  B. oxygen cycle
  C. carbon cycle
  D. water cycle
  E. rock cycle



lolol

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Answer to Question 1

D

Answer to Question 2

C



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